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Dr. Kewal K. Mahajan, MD

(1 Rating)

Specializes in: Internal Medicine (Adult Medicine) and Geriatrics (Elderly Care)

3841 Navarre Avenue
Oregon, OH 43616

(419) 691-8132

Dr. Kewal K. Mahajan, MD is an internist in Oregon, OH specializing in internal medicine (adult medicine) and geriatrics (elderly care).

Office Locations

3841 Navarre Avenue
Oregon, OH 43616

(419) 691-8132

(419) 691-2061

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Noteworthy Medicare Patient Procedures Performed by Dr. Kewal K. Mahajan, MD in 2024

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 10%

By Affordability:

preventive care

In 2024, Dr. Kewal K. Mahajan, MD had a list price for preventive care that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Ohio. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2012 were nursing home care, hospital care, inpatient care and ultrasound (sonogram).

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

cardiac procedures	246
diabetes management	85
doctor visit	1199
ear procedures	20
hospital care	1111
inpatient care	1098
lab tests	120
mental health therapy	46
minimally invasive procedures	14
musculoskeletal imaging	47
nuclear scan	14
nursing home care	1397
preventive care	174
stress testing	27
ultrasound (sonogram)	329
vaccines	89
vascular procedures	153
X-rays	47

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2013 were nursing home care, inpatient care, hospital care and ultrasound (sonogram).

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

cardiac procedures	139
diabetes management	49
doctor visit	1078
ear procedures	15
hospital care	836
inpatient care	836
lab tests	76
mental health therapy	57
musculoskeletal imaging	38
nursing home care	1156
preventive care	119
ultrasound (sonogram)	240
vaccines	70
vascular procedures	144
X-rays	38

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	507
Female	657

**Ethnicity**
Non-Hispanic White	975
Black	115
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	370
From 75 to 84	322
85 and over	207
Less than 65	265

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2013

Hypertension	75
High Cholesterol	63
Stroke	13
Ischemic Heart Disease	60
Depression	44
Chronic Kidney Disease	41
Asthma	16
Osteoperosis	11
Atrial Fibrilation	19
Heart Failure	50
Chronic Obstructive Pulmonary Disease	41
Diabetes	51
Dementia	23
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2014 were hospital care, inpatient care, nursing home care and ultrasound (sonogram).

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

cardiac procedures	56
doctor visit	778
hospital care	1174
inpatient care	1138
musculoskeletal imaging	33
nursing home care	651
outpatient care	36
preventive care	17
ultrasound (sonogram)	88
vaccines	17
vascular procedures	53
X-rays	33

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	433
Female	520

**Ethnicity**
Non-Hispanic White	792
Black	91
Hispanic	51
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	309
From 75 to 84	209
85 and over	177
Less than 65	258

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2014

Hypertension	75
High Cholesterol	63
Stroke	14
Ischemic Heart Disease	58
Depression	47
Chronic Kidney Disease	47
Asthma	16
Osteoperosis	13
Atrial Fibrilation	19
Heart Failure	53
Chronic Obstructive Pulmonary Disease	45
Diabetes	49
Dementia	23
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2015 were hospital care, inpatient care, nursing home care and preventive care.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

cardiac procedures	20
doctor visit	645
hospital care	1057
inpatient care	1028
musculoskeletal imaging	53
nursing home care	502
outpatient care	29
preventive care	109
ultrasound (sonogram)	32
vaccines	109
vascular procedures	12
X-rays	53

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	818
Female	880

**Ethnicity**
Non-Hispanic White	1416
Black	150
Hispanic	86
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	566
From 75 to 84	406
85 and over	310
Less than 65	416

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2015

Hypertension	75
High Cholesterol	63
Stroke	15
Ischemic Heart Disease	53
Depression	43
Chronic Kidney Disease	47
Asthma	26
Osteoperosis	15
Atrial Fibrilation	18
Heart Failure	48
Chronic Obstructive Pulmonary Disease	39
Diabetes	47
Dementia	21
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2016 were hospital care, inpatient care, nursing home care and preventive care.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

doctor visit	502
hospital care	1432
inpatient care	1367
musculoskeletal imaging	41
nursing home care	272
outpatient care	65
preventive care	76
vaccines	76
X-rays	41

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	380
Female	421

**Ethnicity**
Non-Hispanic White	662
Black	72
Hispanic	48
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	289
From 75 to 84	186
85 and over	123
Less than 65	203

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2016

Hypertension	75
High Cholesterol	68
Stroke	18
Ischemic Heart Disease	54
Depression	44
Chronic Kidney Disease	55
Asthma	43
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	51
Chronic Obstructive Pulmonary Disease	41
Diabetes	46
Dementia	21
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2017 were hospital care, inpatient care, nursing home care and preventive care.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

doctor visit	481
hospital care	1371
inpatient care	1359
nursing home care	337
outpatient care	12
preventive care	73
vaccines	73

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	403
Female	364

**Ethnicity**
Non-Hispanic White	637
Black	60
Hispanic	46
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	192
85 and over	124
Less than 65	189

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	17
Ischemic Heart Disease	54
Depression	47
Chronic Kidney Disease	58
Asthma	11
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	52
Chronic Obstructive Pulmonary Disease	42
Diabetes	46
Dementia	25
Cancer	12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2018 were hospital care, inpatient care, nursing home care and preventive care.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

diabetes management	19
doctor visit	402
hospital care	1177
inpatient care	1158
lab tests	19
nursing home care	246
outpatient care	19
preventive care	57
vaccines	38

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	337
Female	339

**Ethnicity**
Non-Hispanic White	560
Black	54
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	210
From 75 to 84	183
85 and over	105
Less than 65	178

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2018

Hypertension	75
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	54
Depression	50
Chronic Kidney Disease	59
Asthma	11
Osteoperosis	11
Atrial Fibrilation	20
Heart Failure	53
Chronic Obstructive Pulmonary Disease	42
Diabetes	50
Dementia	25
Cancer	13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2019 were hospital care, inpatient care, nursing home care and preventive care.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

doctor visit	296
hospital care	1247
inpatient care	1247
nursing home care	253
preventive care	15
vaccines	15

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	319
Female	316

**Ethnicity**
Non-Hispanic White	527
Black	47
Hispanic	36
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	223
From 75 to 84	173
85 and over	87
Less than 65	152

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2019

Hypertension	75
High Cholesterol	68
Stroke	15
Ischemic Heart Disease	55
Depression	53
Chronic Kidney Disease	58
Asthma	13
Osteoperosis	10
Atrial Fibrilation	20
Heart Failure	53
Chronic Obstructive Pulmonary Disease	39
Diabetes	50
Dementia	26
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2020 were hospital care, inpatient care, nursing home care and lab tests.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

diabetes management	31
doctor visit	193
hospital care	1125
inpatient care	1125
lab tests	31
nursing home care	114
preventive care	31

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	284
Female	240

**Ethnicity**
Non-Hispanic White	425
Black	51
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	173
From 75 to 84	141
85 and over	78
Less than 65	132

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2020

Hypertension	75
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	57
Depression	52
Chronic Kidney Disease	61
Asthma	13
Osteoperosis	10
Atrial Fibrilation	24
Heart Failure	52
Chronic Obstructive Pulmonary Disease	41
Diabetes	48
Dementia	26
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2021 were hospital care, inpatient care, nursing home care and lab tests.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

diabetes management	40
doctor visit	209
hospital care	1258
inpatient care	1258
lab tests	40
nursing home care	67
preventive care	40

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	256
Female	261

**Ethnicity**
Non-Hispanic White	415
Black	58
Hispanic	26
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	188
From 75 to 84	151
85 and over	65
Less than 65	113

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2021

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	56
Depression	51
Chronic Kidney Disease	62
Asthma	13
Osteoperosis	12
Atrial Fibrilation	22
Heart Failure	50
Chronic Obstructive Pulmonary Disease	37
Diabetes	52
Dementia	29
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2022 were hospital care, inpatient care, nursing home care and lab tests.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

diabetes management	27
doctor visit	173
hospital care	1083
inpatient care	1083
lab tests	27
nursing home care	51
preventive care	27

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	265
Female	257

**Ethnicity**
Non-Hispanic White	445
Black	34
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	176
From 75 to 84	141
85 and over	84
Less than 65	121

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	19
Ischemic Heart Disease	46
Depression	51
Chronic Kidney Disease	47
Asthma	15
Osteoperosis	14
Atrial Fibrilation	34
Heart Failure	45
Chronic Obstructive Pulmonary Disease	35
Diabetes	49
Dementia	22
Cancer	16

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2023 were hospital care, inpatient care, nursing home care and lab tests.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

diabetes management	16
doctor visit	169
hospital care	985
inpatient care	985
lab tests	16
nursing home care	59
preventive care	16

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	200
Female	211

**Ethnicity**
Non-Hispanic White	336
Black	32
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	135
85 and over	75
Less than 65	55

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	23
Ischemic Heart Disease	50
Depression	49
Chronic Kidney Disease	48
Asthma	16
Osteoperosis	16
Atrial Fibrilation	35
Heart Failure	51
Chronic Obstructive Pulmonary Disease	41
Diabetes	50
Dementia	23
Cancer	17

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH during 2024 were hospital care, inpatient care, lab tests and preventive care.

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

diabetes management	11
doctor visit	130
hospital care	245
inpatient care	245
lab tests	11
preventive care	11

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	76
Female	77

**Ethnicity**
Non-Hispanic White	125
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	61
From 75 to 84	54
85 and over	24
Less than 65	14

Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	21
Ischemic Heart Disease	46
Depression	42
Chronic Kidney Disease	41
Asthma	14
Osteoperosis	12
Atrial Fibrilation	25
Heart Failure	42
Chronic Obstructive Pulmonary Disease	39
Diabetes	41
Dementia	19
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Kewal K. Mahajan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kewal K. Mahajan, MD treated as an internist in Oregon, OH were hospital care, inpatient care, nursing home care and ultrasound (sonogram).

cardiac procedures	115
diabetes management	34
doctor visit	481
ear procedures	17
hospital care	1084
inpatient care	1071
lab tests	42
mental health therapy	51
minimally invasive procedures	14
musculoskeletal imaging	42
nuclear scan	14
nursing home care	425
outpatient care	32
preventive care	58
stress testing	27
ultrasound (sonogram)	172
vaccines	60
vascular procedures	90
X-rays	42

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Kewal K. Mahajan, MD.

**Gender**
Male	329
Female	349

**Ethnicity**
Black / African American	59
Asian / Pacific Islander	0
Non-Hispanic White	562
Native American / Alaskan Native	0
Hispanic	33
Other	1

**Age**
75 to 84	176
85 and over	112
Less than 65	161
65 to 74	228

Average of Total of Conditions of Medicare patients treated by Dr. Kewal K. Mahajan, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Kewal K. Mahajan, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	69
High Cholesterol	62
Stroke	15
Ischemic Heart Disease	49
Depression	44
Chronic Kidney Disease	48
Asthma	15
Osteoporosis	11
Heart Failure	46
Chronic Obstructive Pulmonary Disease	37
Diabetes	44
Atrial Fibrillation	21
Dementia	21
Cancer	12

Education & Training

He has a state license in Ohio.

Licensed In: Ohio

Ratings & Reviews

Dr. Kewal K. Mahajan, MD has a high overall rating with an average of 4.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Kewal K. Mahajan, MD from all over the web to help you find the right in Oregon, OH.

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General Payments

These charts describe general payments received by Dr. Kewal K. Mahajan, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Janssen Pharmaceuticals, Inc	$966 INVOKANA $487	XARELTO $313	INVOKAMET $167
Novartis Pharmaceuticals Corporation	$560 ENTRESTO $392	LEQVIO $115	EXELON PATCH $27	NON BRAND $15	ARCAPTA NEOHALER $11
Pfizer Inc.	$434 ELIQUIS $137	LYRICA $94	VIAGRA $59	CHANTIX $56	COLOGUARD $51	Other $38
Novo Nordisk Inc	$404 Victoza $118	Saxenda $81	NovoLog $76	Tresiba $46	Ozempic $37	Other $45
Lilly USA, LLC	$172 FORTEO $45	GLYXAMBI $44	BASAGLAR $25	TRULICITY $24	TRADJENTA $22	Other $10
Other	$1,593 ELIQUIS $153	Creon $136	BREO $99	Kerendia $80	TOUJEO $77	Other $1,048